The Pedestal,antenna, cataloged under National Stock Number 5985-00-346-2139, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-346-2139 |
| Primary Part Number | 147003 |
| Item Name | Pedestal,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Motion Transmission Drive Type | ELECTRICAL |
| Phase | THREE |
| Current Type | AC |
| Motion Transmission Type | HORIZONTAL |
| Motion Transmission Pattern | CONTINUOUS IN ONE DIRECTION |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Material | ALUMINUM ALLOY A356.0 ENCLOSURE |
| Material | ALUMINUM ALLOY A356.0 FRAME |
| Mounting Type | DECK FLANGE |
| Voltage Rating | 440.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 147003 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5985-00-346-2139 is a Pedestal,antenna, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-346-2139 has 1 manufacturer part number on file: 147003 (Northrop Grumman Systems Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5915-00-727-7682, 5998-01-500-6287. Verify interchangeability with system specifications before substitution.
Key specifications for 147003: Motion Transmission Drive Type: ELECTRICAL; Overall Height: 50.500 INCHES NOMINAL IN; Phase: THREE; Current Type: AC. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-00-346-2139 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.